Water change 30 gals.
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April 11, 2021 17:42
Did a 20% water change. KH was a little high after adding alkaline buffer.
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February 17, 2015 21:58
Did another water change today. 1/2 R.O. and 1/2 Tap water. Gh up to 150 ppm. now. A little high.
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February 9, 2015 21:12
Did a water change today. 1/2 R.O. water 1/2 Tap water. KH and GH was a little low. The temp was up to 86 because of Ich. On its way down to 70 again starting today.
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January 25, 2015 15:50
0 to 4 dH 0 to 70 ppm very soft
4 to 8 dH 70 to 125 ppm soft
8 to 12 dH 125 to 200 ppm medium hard
12 to 18 dH 200 to 300 ppm hard
18 to 30 dH 300 to 500 ppm very hard
over 30 dH over 500 ppm extremely hard
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December 30, 2014 20:35